SD Series 450W Discrete Unidirectional TVS Diode - Octopart

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TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

SD Series 450W Discrete Unidirectional TVS Diode

RoHS Pb GREEN

The SD series is designed to replace multilayer varistors (MLVs) in electronic equipment for low speed and DC applications. It will protect any sensitive equipment from damage due to electrostatic discharge (ESD) and other transient events. The SD series can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation and safely dissipate 30A (SD05) of 8/20μs induced surge current (IEC61000-4-5) with very low clamping voltages.

Pinout and Functional Block Diagram

1

2

Features • ESD, IEC61000-4-2, ±30kV contact, ±30kV air

• Low clamping voltage

• EFT, IEC61000-4-4, 40A (5/50ns)

• Small SOD323 package fits 0805 footprints

• Lightning, IEC61000-4-5, 30A (tP=8/20μs, SD05)

• AEC-Q101 qualified

Applications • Switches / Buttons • Test Equipment / Instrumentation • Point-of-Sale Terminals • Medical Equipment

Life Support Note: Not Intended for Use in Life Support or Life Saving Applications The products shown herein are not designed for use in life sustaining or life saving applications unless otherwise expressly indicated. © 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14

• Low leakage current

• Notebooks / Desktops / Servers • Computer Peripherals • Automotive Electronics

SD

Description

TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

Absolute Maximum Ratings Symbol

Parameter

Value

Units

450

W

Operating Temperature

-40 to 125

°C

Storage Temperature

-55 to 150

°C

Ppk

Peak Pulse Power (tp=8/20μs)

TOP TSTOR Notes:

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

Thermal Information Parameter

Rating

Units

-55 to 150

°C

Maximum Junction Temperature

150

°C

Maximum Lead Temperature (Soldering 20-40s)

260

°C

Storage Temperature Range

SD05 Electrical Characteristics (TOP=25ºC) Parameter

Symbol

Test Conditions

Reverse Standoff Voltage

VRWM

IR≤1μA

VR

IR=1mA

ILEAK

VR=5V

1.0

μA

IPP=1A, tp=8/20µs, Fwd

9.8

V

IPP=10A, tP=8/20μs, Fwd

13.0

V

Reverse Voltage Drop Leakage Current Clamp Voltage1

VC

Dynamic Resistance

2

Peak Pulse Current ESD Withstand Voltage1 Diode Capacitance

RDYN

TLP, tp=100ns, I/O to Ground

Ipp

tp=8/20µs

VESD CD

1

Min

Typ

Max

Units

5.0

V

6.0

V

0.22

Ω 30.0

A

IEC61000-4-2 (Contact Discharge)

±30

kV

IEC61000-4-2 (Air Discharge)

±30

kV

Reverse Bias=0V, f=1MHz

350

pF

Max

Units

12.0

V

SD12 Electrical Characteristics (TOP=25ºC) Parameter

Symbol

Reverse Standoff Voltage

VRWM

IR≤1μA

VR

IR=1mA

ILEAK

VR=12V

1.0

μA

IPP=1A, tp=8/20µs, Fwd

18.5

V

IPP=10A, tP=8/20μs, Fwd

22.5

V

Reverse Voltage Drop Leakage Current Clamp Voltage1

VC

Dynamic Resistance

2

Peak Pulse Current ESD Withstand Voltage1 Diode Capacitance

1

RDYN Ipp VESD CD-GND

Test Conditions

Min

Typ

13.3

TLP, tp=100ns, I/O to Ground

V

0.29

tp=8/20µs

Ω 17.0

A

IEC61000-4-2 (Contact Discharge)

±30

kV

IEC61000-4-2 (Air Discharge)

±30

kV

Reverse Bias=0V, f=1MHz

150

pF

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14

TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

SD15 Electrical Characteristics (TOP=25ºC) Symbol

Test Conditions

VRWM

IR≤1μA

VR

IR=1mA

Reverse Voltage Drop Leakage Current Clamp Voltage1 Dynamic Resistance2 Peak Pulse Current ESD Withstand Voltage1 Diode Capacitance1

ILEAK VC

Max

Units

15.0

V

16.7

V

VR=15V

1.0

μA

24.0

V

IPP=10A, tp=8/20µs, Fwd TLP, tp=100ns, I/O to Ground

Ipp

tp=8/20µs

CI/O-GND

Typ

IPP=1A, tp=8/20µs, Fwd

RDYN

VESD

Min

30.0 0.34

V Ω

12.0

A

IEC61000-4-2 (Contact Discharge)

±30

kV

IEC61000-4-2 (Air Discharge)

±30

kV

Reverse Bias=0V, f=1MHz

100

pF

Max

Units

24.0

V

SD24 Electrical Characteristics (TOP=25ºC) Parameter

Symbol

Test Conditions

Reverse Standoff Voltage

VRWM

IR≤1μA

VR

IR=1mA

Reverse Voltage Drop Leakage Current Clamp Voltage1 Dynamic Resistance2 Peak Pulse Current ESD Withstand Voltage1 Diode Capacitance1

ILEAK VC

26.7

V

VR=24V

1.0

μA

36.0

V

IPP=5A, tp=8/20µs, Fwd TLP, tp=100ns, I/O to Ground

Ipp

tp=8/20µs

CI/O-GND

Typ

IPP=1A, tp=8/20µs, Fwd

RDYN

VESD

Min

42.0 0.49 7.0

IEC61000-4-2 (Contact Discharge)

±30

IEC61000-4-2 (Air Discharge)

±30

V Ω A kV kV

Reverse Bias=0V, f=1MHz

65

pF

Max

Units

SD36 Electrical Characteristics (TOP=25ºC) Parameter

Symbol

Test Conditions

Reverse Standoff Voltage

VRWM

IR≤1μA

VR

IR=1mA

Reverse Voltage Drop Leakage Current Clamp Voltage1 Dynamic Resistance2 Peak Pulse Current ESD Withstand Voltage1 Diode Capacitance1

ILEAK VC

40.0

V V

1.0

μA

52.0

V

IPP=4A, tp=8/20µs, Fwd

Ipp

tp=8/20µs

62.0 0.61

±30

IEC61000-4-2 (Air Discharge)

±30

Reverse Bias=0V, f=1MHz

1. Parameter is guaranteed by design and/or device characterization. 2.Transmission Line Pulse (TLP) with 100ns width and 200ps rise time.

V Ω

5.0

IEC61000-4-2 (Contact Discharge)

Note:

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14

36.0

VR=36V

TLP, tp=100ns, I/O to Ground

CI/O-GND

Typ

IPP=1A, tp=8/20µs, Fwd

RDYN

VESD

Min

A kV kV

50

pF

SD

Parameter Reverse Standoff Voltage

TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

Non-Repetitive Peak Pulse Power vs. Pulse Time

Capacitance vs. Bias 160

10

Capacitance (pF)

Peak Pulse Power - P

pk (kW)

140 1

0.1

120

SD05

100 80 60

SD12

40

SD15

20 0.01 0.1

1

10

100

3

6

9

12

15

18

21

24

27

30

33

36

Pulse Waveform

110

110%

100

100%

90

90%

80

80%

Percent of IPP

70 60 50 40 30

70% 60% 50% 40% 30%

20

20%

10 0

0

SD36 SD36C

Bias Voltage (V)

Power Derating Curve

% of Rated Power I PP

0

1000

Pulse Duration - t p (µs)

SD24 SD24C

10%

0

25

50

75

100

125

150

Ambient Temperature - T A (oC)

0.0

5.0

10.0

15.0

20.0

25.0

30.0

Time (μs)

SD05 Transmission Line Pulsing(TLP) Plot

SD12 Transmission Line Pulsing(TLP) Plot

22

22

20

20

18

18

16

16

TLP Current (A)

TLP Current (A)

0%

14 12 10

14 12 10

8

8

6

6

4

4

2

2 0

0 0

2

4

6

8

TLP Voltage (V)

10

12

14

0

2

4

6

8

10

12

14

16

18

20

22

TLP Voltage (V)

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14

TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

SD24 Transmission Line Pulsing(TLP) Plot

22

22

20

20

18

18

16

16

14 12 10

14

SD

TLP Current (A)

TLP Current (A)

SD15 Transmission Line Pulsing(TLP) Plot

12 10

8

8

6

6

4

4

2

2 0

0 0

2

4

6

8

10

12

14

16

18

20

22

24

26

0

28

5

10

15

20

25

30

35

40

TLP Voltage (V)

TLP Voltage (V)

SD36 Transmission Line Pulsing(TLP) Plot 22 20 18

TLP Current (A)

16 14 12 10 8 6 4 2 0 0

5

10

15

20

25

30

35

40

45

50

55

60

TLP Voltage (V)

Soldering Parameters

Pre Heat

Pb – Free assembly

- Temperature Min (Ts(min))

150°C

- Temperature Max (Ts(max))

200°C

- Time (min to max) (ts)

60 – 180 secs

Average ramp up rate (Liquidus) Temp (TL) to peak

3°C/second max

TS(max) to TL - Ramp-up Rate

3°C/second max

Reflow

- Temperature (TL) (Liquidus)

217°C

- Temperature (tL)

60 – 150 seconds

Peak Temperature (TP)

260+0/-5 °C

Time within 5°C of actual peak Temperature (tp)

20 – 40 seconds

Ramp-down Rate

6°C/second max

Time 25°C to peak Temperature (TP)

8 minutes Max.

Do not exceed

260°C

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14

tP

TP Temperature

Reflow Condition

Critical Zone TL to TP

Ramp-up

TL TS(max)

tL Ramp-do Ramp-down Preheat

TS(min)

25

tS time to peak temperature

Time

TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

Product Characteristics

Ordering Information

Lead Plating

Matte Tin

Part Number

Package

Marking

Min. Order Qty.

Lead Material

Copper Alloy

SD05-01FTG

SOD323

g

3000

Lead Coplanarity

0.0004 inches (0.102mm)

SD12-01FTG

SOD323

g1

3000

Substrate material

Silicon

SD15-01FTG

SOD323

g2

3000

Body Material

Molded Epoxy

SD24-01FTG

SOD323

g3

3000

Flammability

UL 94 V-0

SD36-01FTG

SOD323

g4

3000

Notes : 1. All dimensions are in millimeters 2. Dimensions include solder plating. 3. Dimensions are exclusive of mold flash & metal burr. 4. Blo is facing up for mold and facing down for trim/form, i.e. reverse trim/form. 5. Package surface matte finish VDI 11-13.

Part Marking System

Part Numbering System

SD** – 01 F T G G= Green

g*

TVS Diode Arrays (SPA® Diodes )

T= Tape & Reel

Voltage Number of Channels

Blank: SD05-01FTG 1: SD12-01FTG 2: SD15-01FTG 3: SD24-01FTG 4: SD36-01FTG

Package F: SOD323

Package Dimensions -SOD323 E

A1

SOD323

A2

Symbol

Millimeters Min

D

b

A L1 L

Recommended Solder Pad 1.79

0.49 0.45

c

0.2

L

1.14 2.76

Max 0.039

A1

0.00

0.10

0.000

0.004

A2

0.80

0.90

0.031

0.035

b

0.25

0.35

0.010

0.014

c

0.08

0.15

0.003

0.006

D

1.20

1.40

0.047

0.055

E

1.60

1.80

0.063

0.071

E1

2.50

2.70

0.098

0.106

0.475 REF

L

2.28

Inches Min

1.00

A

E1

Max

0.019 REF

L1

0.25

0.40

0.010

0.016

Ø









Unit: mm

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14

TVS Diode Arrays (SPA® Diodes) General Purpose ESD Protection - SD Series

Embossed Carrier Tape & Reel Specification — SOD323 2.00

4.00

ø1.50

ø178

6

R7

5.

R2

12.3

0

1.75

8.

3000 2500 2000

SD

54.4

500

.5

1000

5.6

R6

A

8.00

A

B

3.50

1500

R2

12.3

4.00

B 9.5

0.254

1.25

2.90

1.46

Cover Tape

A-A

B-B

© 2014 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/05/14